mirror of https://github.com/python/cpython
1100 lines
34 KiB
TeX
1100 lines
34 KiB
TeX
%
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% python.sty for the Python docummentation [works only with with Latex2e]
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%
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\NeedsTeXFormat{LaTeX2e}[1995/12/01]
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\ProvidesPackage{python}
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[1998/01/11 LaTeX package (Python markup)]
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\RequirePackage{longtable}
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% Uncomment these two lines to ignore the paper size and make the page
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% size more like a typical published manual.
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%\renewcommand{\paperheight}{9in}
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%\renewcommand{\paperwidth}{8.5in} % typical squarish manual
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%\renewcommand{\paperwidth}{7in} % O'Reilly ``Programmming Python''
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% These packages can be used to add marginal annotations which indicate
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% index entries and labels; useful for reviewing this messy documentation!
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%
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%\RequirePackage{showkeys}
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%\RequirePackage{showidx}
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% for PDF output, use maximal compression & a lot of other stuff
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% (test for PDF recommended by Tanmoy Bhattacharya <tanmoy@qcd.lanl.gov>)
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%
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\newif\ifpy@doing@page@targets
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\py@doing@page@targetsfalse
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\ifx\pdfoutput\undefined\else\ifcase\pdfoutput
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\else
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\input{pdfcolor}
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\let\py@LinkColor=\NavyBlue
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\let\py@NormalColor=\Black
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\pdfcompresslevel=9
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\pdfpagewidth=\paperwidth % page width of PDF output
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\pdfpageheight=\paperheight % page height of PDF output
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%
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% Pad the number with '0' to 3 digits wide so no page name is a prefix
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% of any other.
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%
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\newcommand{\py@targetno}[1]{\ifnum#1<100 0\fi\ifnum#1<10 0\fi#1}
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\newcommand{\py@pageno}{\py@targetno\thepage}
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%
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% This definition allows the entries in the page-view of the ToC to be
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% active links. Some work, some don't.
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%
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\let\py@OldContentsline=\contentsline
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%
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% Macro that takes two args: the name to link to and the content of
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% the link. This takes care of the PDF magic, getting the colors
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% the same for each link, and avoids having lots of garbage all over
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% this style file.
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\newcommand{\py@linkToName}[2]{%
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\pdfannotlink attr{/Border [0 0 0]} goto name{#1}%
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\py@LinkColor#2\py@NormalColor%
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\pdfendlink%
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}
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% Compute the padded page number separately since we end up with a pair of
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% \relax tokens; this gets the right string computed and works.
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\renewcommand{\contentsline}[3]{%
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\def\my@pageno{\py@targetno{#3}}%
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\py@OldContentsline{#1}{\py@linkToName{page\my@pageno}{#2}}{#3}%
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}
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\AtEndDocument{
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\InputIfFileExists{\jobname.bkm}{\pdfcatalog{/PageMode /UseOutlines}}{}
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}
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\newcommand{\py@target}[1]{%
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\ifpy@doing@page@targets%
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{\pdfdest name{#1} xyz}%
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\fi%
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}
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\let\py@OldLabel=\label
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\renewcommand{\label}[1]{%
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\py@OldLabel{#1}%
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\py@target{label-#1}%
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}
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% This stuff adds a page# destination to every PDF page, where # is three
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% digits wide, padded with leading zeros. This doesn't really help with
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% the frontmatter, but does fine with the body.
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%
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% This is *heavily* based on the hyperref package.
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%
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\def\@begindvi{%
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\unvbox \@begindvibox
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\@hyperfixhead
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}
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\def\@hyperfixhead{%
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\let\H@old@thehead\@thehead
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\global\def\@foo{\py@target{page\py@pageno}}%
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\expandafter\ifx\expandafter\@empty\H@old@thehead
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\def\H@old@thehead{\hfil}\fi
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\def\@thehead{\@foo\relax\H@old@thehead}%
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}
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\fi\fi
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% Increase printable page size (copied from fullpage.sty)
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\topmargin 0pt
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\advance \topmargin by -\headheight
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\advance \topmargin by -\headsep
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% attempt to work a little better for A4 users
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\textheight \paperheight
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\advance\textheight by -2in
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\oddsidemargin 0pt
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\evensidemargin 0pt
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%\evensidemargin -.25in % for ``manual size'' documents
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\marginparwidth 0.5in
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\textwidth \paperwidth
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\advance\textwidth by -2in
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% Style parameters and macros used by most documents here
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\raggedbottom
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\sloppy
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\parindent = 0mm
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\parskip = 2mm
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\hbadness = 5000 % don't print trivial gripes
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\pagestyle{empty} % start this way; change for
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\pagenumbering{roman} % ToC & chapters
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% Use this to set the font family for headers and other decor:
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\newcommand{\py@HeaderFamily}{\sffamily}
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% Redefine the 'normal' header/footer style when using "fancyhdr" package:
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\@ifundefined{fancyhf}{}{
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% Use \pagestyle{normal} as the primary pagestyle for text.
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\fancypagestyle{normal}{
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\fancyhf{}
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\fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}}
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\fancyfoot[LO]{{\py@HeaderFamily\nouppercase{\rightmark}}}
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\fancyfoot[RE]{{\py@HeaderFamily\nouppercase{\leftmark}}}
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\renewcommand{\headrulewidth}{0pt}
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\renewcommand{\footrulewidth}{0.4pt}
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}
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% Update the plain style so we get the page number & footer line,
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% but not a chapter or section title. This is to keep the first
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% page of a chapter and the blank page between chapters `clean.'
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\fancypagestyle{plain}{
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\fancyhf{}
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\fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}}
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\renewcommand{\headrulewidth}{0pt}
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\renewcommand{\footrulewidth}{0.4pt}
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}
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% Redefine \cleardoublepage so that the blank page between chapters
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% gets the plain style and not the fancy style. This is described
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% in the documentation for the fancyhdr package by Piet von Oostrum.
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\@ifundefined{chapter}{}{
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\renewcommand{\cleardoublepage}{
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\clearpage\if@openright \ifodd\c@page\else
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\hbox{}
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\thispagestyle{plain}
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\newpage
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\if@twocolumn\hbox{}\newpage\fi\fi\fi
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}
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}
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}
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% This sets up the {verbatim} environment to be indented and a minipage,
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% and to have all the other mostly nice properties that we want for
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% code samples.
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\let\py@OldVerbatim=\verbatim
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\let\py@OldEndVerbatim=\endverbatim
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\RequirePackage{verbatim}
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% Variable used by begin code command
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\newlength{\py@codewidth}
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\renewcommand{\verbatim}{%
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\setlength{\parindent}{1cm}%
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% Calculate the text width for the minipage:
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\setlength{\py@codewidth}{\linewidth}%
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\addtolength{\py@codewidth}{-\parindent}%
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%
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\par\indent%
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\begin{minipage}[t]{\py@codewidth}%
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\small%
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\py@OldVerbatim%
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}
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\renewcommand{\endverbatim}{%
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\py@OldEndVerbatim%
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\end{minipage}%
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}
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% This does a similar thing for the {alltt} environment:
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\RequirePackage{alltt}
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\let\py@OldAllTT=\alltt
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\let\py@OldEndAllTT=\endalltt
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\renewcommand{\alltt}{%
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\setlength{\parindent}{1cm}%
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% Calculate the text width for the minipage:
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\setlength{\py@codewidth}{\linewidth}%
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\addtolength{\py@codewidth}{-\parindent}%
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%
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\par\indent%
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\begin{minipage}[t]{\py@codewidth}%
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\small%
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\py@OldAllTT%
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}
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\renewcommand{\endalltt}{%
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\py@OldEndAllTT%
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\end{minipage}%
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}
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\newcommand{\py@modulebadkey}{{--just-some-junk--}}
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%% Lots of index-entry generation support.
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% Command to wrap around stuff that refers to function / module /
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% attribute names in the index. Default behavior: like \code{}. To
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% just keep the index entries in the roman font, uncomment the second
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% definition; it matches O'Reilly style more.
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%
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\newcommand{\py@idxcode}[1]{\texttt{#1}}
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%\renewcommand{\py@idxcode}[1]{#1}
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% Command to generate two index entries (using subentries)
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\newcommand{\indexii}[2]{\index{#1!#2}\index{#2!#1}}
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% And three entries (using only one level of subentries)
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\newcommand{\indexiii}[3]{\index{#1!#2 #3}\index{#2!#3, #1}\index{#3!#1 #2}}
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% And four (again, using only one level of subentries)
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\newcommand{\indexiv}[4]{
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\index{#1!#2 #3 #4}
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\index{#2!#3 #4, #1}
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\index{#3!#4, #1 #2}
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\index{#4!#1 #2 #3}
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}
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% Command to generate a reference to a function, statement, keyword,
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% operator.
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\newcommand{\kwindex}[1]{\indexii{keyword}{#1@{\py@idxcode{#1}}}}
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\newcommand{\stindex}[1]{\indexii{statement}{#1@{\py@idxcode{#1}}}}
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\newcommand{\opindex}[1]{\indexii{operator}{#1@{\py@idxcode{#1}}}}
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\newcommand{\exindex}[1]{\indexii{exception}{#1@{\py@idxcode{#1}}}}
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\newcommand{\obindex}[1]{\indexii{object}{#1}}
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\newcommand{\bifuncindex}[1]{%
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\index{#1@{\py@idxcode{#1()}} (built-in function)}}
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% Add an index entry for a module
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\newcommand{\py@refmodule}[2]{\index{#1@{\py@idxcode{#1}} (#2module)}}
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\newcommand{\refmodindex}[1]{\py@refmodule{#1}{}}
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\newcommand{\refbimodindex}[1]{\py@refmodule{#1}{built-in }}
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\newcommand{\refexmodindex}[1]{\py@refmodule{#1}{extension }}
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\newcommand{\refstmodindex}[1]{\py@refmodule{#1}{standard }}
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% Refer to a module's documentation using a hyperlink of the module's
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% name, at least if we're building PDF:
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\@ifundefined{pdfannotlink}{%
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\newcommand{\refmodule}[2][\py@modulebadkey]{\module{#2}}
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}{%
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\newcommand{\refmodule}[2][\py@modulebadkey]{%
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\ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi%
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\py@linkToName{label-module-\py@modulekey}{\module{#2}}%
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}
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}
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% support for the module index
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\newif\ifpy@UseModuleIndex
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\py@UseModuleIndexfalse
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\newcommand{\makemodindex}{
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\newwrite\modindexfile
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\openout\modindexfile=mod\jobname.idx
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\py@UseModuleIndextrue
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}
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% Add the defining entry for a module
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\newcommand{\py@modindex}[2]{%
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\renewcommand{\py@thismodule}{#1}
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\setindexsubitem{(in module #1)}%
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\index{#1@{\py@idxcode{#1}} (#2module)|textbf}%
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\ifpy@UseModuleIndex%
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\@ifundefined{py@modplat@\py@thismodulekey}{
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\write\modindexfile{\protect\indexentry{#1@{\texttt{#1}}}{\thepage}}%
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}{\write\modindexfile{\protect\indexentry{#1@{\texttt{#1} %
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\emph{(\py@platformof[\py@thismodulekey]{})}}}{\thepage}}%
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}
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\fi%
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}
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% *** XXX *** THE NEXT FOUR MACROS ARE NOW OBSOLETE !!! ***
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% built-in & Python modules in the main distribution
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\newcommand{\bimodindex}[1]{\py@modindex{#1}{built-in }%
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\typeout{*** MACRO bimodindex IS OBSOLETE -- USE declaremodule INSTEAD!}}
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\newcommand{\stmodindex}[1]{\py@modindex{#1}{standard }%
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\typeout{*** MACRO stmodindex IS OBSOLETE -- USE declaremodule INSTEAD!}}
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% Python & extension modules outside the main distribution
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\newcommand{\modindex}[1]{\py@modindex{#1}{}%
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\typeout{*** MACRO modindex IS OBSOLETE -- USE declaremodule INSTEAD!}}
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\newcommand{\exmodindex}[1]{\py@modindex{#1}{extension }%
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\typeout{*** MACRO exmodindex IS OBSOLETE -- USE declaremodule INSTEAD!}}
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% Additional string for an index entry
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\newif\ifpy@usingsubitem\py@usingsubitemfalse
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\newcommand{\py@indexsubitem}{}
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\newcommand{\setindexsubitem}[1]{\renewcommand{\py@indexsubitem}{ #1}%
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\py@usingsubitemtrue}
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\newcommand{\ttindex}[1]{%
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\ifpy@usingsubitem
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\index{#1@{\py@idxcode{#1}}\py@indexsubitem}%
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\else%
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\index{#1@{\py@idxcode{#1}}}%
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\fi%
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}
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\newcommand{\withsubitem}[2]{%
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\begingroup%
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\def\ttindex##1{\index{##1@{\py@idxcode{##1}} #1}}%
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#2%
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\endgroup%
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}
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% Module synopsis processing -----------------------------------------------
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%
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\newcommand{\py@thisclass}{}
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\newcommand{\py@thismodule}{}
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\newcommand{\py@thismodulekey}{}
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\newcommand{\py@thismoduletype}{}
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\newcommand{\py@standardIndexModule}[1]{\py@modindex{#1}{standard }}
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\newcommand{\py@builtinIndexModule}[1]{\py@modindex{#1}{built-in }}
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\newcommand{\py@extensionIndexModule}[1]{\py@modindex{#1}{extension }}
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\newcommand{\py@IndexModule}[1]{\py@modindex{#1}{}}
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\newif\ifpy@HaveModSynopsis \py@HaveModSynopsisfalse
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\newif\ifpy@ModSynopsisFileIsOpen \py@ModSynopsisFileIsOpenfalse
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\newif\ifpy@HaveModPlatform \py@HaveModPlatformfalse
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% \declaremodule[key]{type}{name}
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\newcommand{\declaremodule}[3][\py@modulebadkey]{
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\py@openModSynopsisFile
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\renewcommand{\py@thismoduletype}{#2}
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\ifx\py@modulebadkey#1
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\renewcommand{\py@thismodulekey}{#3}
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\else
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\renewcommand{\py@thismodulekey}{#1}
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\fi
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\@ifundefined{py@#2IndexModule}{%
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\typeout{*** MACRO declaremodule called with unknown module type: `#2'}
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\py@IndexModule{#3}%
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}{%
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\csname py@#2IndexModule\endcsname{#3}%
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}
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\label{module-\py@thismodulekey}
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}
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\newif\ifpy@ModPlatformFileIsOpen \py@ModPlatformFileIsOpenfalse
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\newcommand{\py@ModPlatformFilename}{\jobname.pla}
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\newcommand{\platform}[1]{
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\ifpy@ModPlatformFileIsOpen\else
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\newwrite\py@ModPlatformFile
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\openout\py@ModPlatformFile=\py@ModPlatformFilename
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\py@ModPlatformFileIsOpentrue
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\fi
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}
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\InputIfFileExists{\jobname.pla}{}{}
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\newcommand{\py@platformof}[2][\py@modulebadkey]{%
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\ifx\py@modulebadkey#1 \def\py@key{#2}%
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\else \def\py@key{#1}%
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\fi%
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\csname py@modplat@\py@key\endcsname%
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}
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\newcommand{\ignorePlatformAnnotation}[1]{}
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% \moduleauthor{name}{email}
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\newcommand{\moduleauthor}[2]{}
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% \sectionauthor{name}{email}
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\newcommand{\sectionauthor}[2]{}
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\newcommand{\py@defsynopsis}{Module has no synopsis.}
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\newcommand{\py@modulesynopsis}{\py@defsynopsis}
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\newcommand{\modulesynopsis}[1]{
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\py@HaveModSynopsistrue
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\renewcommand{\py@modulesynopsis}{#1}
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}
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% define the file
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\newwrite\py@ModSynopsisFile
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% hacked from \addtocontents from latex.ltx:
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\long\def\py@writeModSynopsisFile#1{%
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\protected@write\py@ModSynopsisFile%
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{\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}%
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{\string#1}%
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}
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\newcommand{\py@closeModSynopsisFile}{
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\ifpy@ModSynopsisFileIsOpen
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\closeout\py@ModSynopsisFile
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\py@ModSynopsisFileIsOpenfalse
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\fi
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}
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\newcommand{\py@openModSynopsisFile}{
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\ifpy@ModSynopsisFileIsOpen\else
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\openout\py@ModSynopsisFile=\py@ModSynopsisFilename
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\py@ModSynopsisFileIsOpentrue
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\fi
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}
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\newcommand{\py@ProcessModSynopsis}{
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\ifpy@HaveModSynopsis
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\py@writeModSynopsisFile{\modulesynopsis%
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{\py@thismodulekey}{\py@thismodule}%
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{\py@thismoduletype}{\py@modulesynopsis}}%
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\py@HaveModSynopsisfalse
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\fi
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\renewcommand{\py@modulesynopsis}{\py@defsynopsis}
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}
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\AtEndDocument{\py@ProcessModSynopsis\py@closeModSynopsisFile}
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\long\def\py@writeModPlatformFile#1{%
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\protected@write\py@ModPlatformFile%
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{\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}%
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{\string#1}%
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}
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\newcommand{\localmoduletable}{
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\IfFileExists{\py@ModSynopsisFilename}{
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\begin{synopsistable}
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\input{\py@ModSynopsisFilename}
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\end{synopsistable}
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}{}
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}
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\@ifundefined{pdfoutput}{
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\newcommand{\py@ModSynopsisSummary}[4]{\bfcode{#2} & #4\\}
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}{
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\newcommand{\py@ModSynopsisSummary}[4]{%
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\py@linkToName{label-module-#1}{\bfcode{#2}} & #4\\
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}
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}
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\newenvironment{synopsistable}{
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% key, name, type, synopsis
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\let\modulesynopsis=\py@ModSynopsisSummary
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\begin{tabular}{ll}
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}{
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\end{tabular}
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}
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%
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% --------------------------------------------------------------------------
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\newcommand{\py@reset}{
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\py@usingsubitemfalse
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\py@ProcessModSynopsis
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\renewcommand{\py@thisclass}{}
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\renewcommand{\py@thismodule}{}
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\renewcommand{\py@thismodulekey}{}
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\renewcommand{\py@thismoduletype}{}
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}
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% Augment the sectioning commands used to get our own font family in place,
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% and reset some internal data items:
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\renewcommand{\section}{\py@reset%
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\@startsection{section}{1}{\z@}%
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{-3.5ex \@plus -1ex \@minus -.2ex}%
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{2.3ex \@plus.2ex}%
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{\reset@font\Large\py@HeaderFamily}}
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\renewcommand{\subsection}{\@startsection{subsection}{2}{\z@}%
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{-3.25ex\@plus -1ex \@minus -.2ex}%
|
|
{1.5ex \@plus .2ex}%
|
|
{\reset@font\large\py@HeaderFamily}}
|
|
\renewcommand{\subsubsection}{\@startsection{subsubsection}{3}{\z@}%
|
|
{-3.25ex\@plus -1ex \@minus -.2ex}%
|
|
{1.5ex \@plus .2ex}%
|
|
{\reset@font\normalsize\py@HeaderFamily}}
|
|
\renewcommand{\paragraph}{\@startsection{paragraph}{4}{\z@}%
|
|
{3.25ex \@plus1ex \@minus.2ex}%
|
|
{-1em}%
|
|
{\reset@font\normalsize\py@HeaderFamily}}
|
|
\renewcommand{\subparagraph}{\@startsection{subparagraph}{5}{\parindent}%
|
|
{3.25ex \@plus1ex \@minus .2ex}%
|
|
{-1em}%
|
|
{\reset@font\normalsize\py@HeaderFamily}}
|
|
|
|
|
|
% This gets the underscores closer to the right width; the only change
|
|
% from standard LaTeX is the width specified.
|
|
|
|
\DeclareTextCommandDefault{\textunderscore}{%
|
|
\leavevmode \kern.06em\vbox{\hrule\@width.55em}}
|
|
|
|
% Underscore hack (only act like subscript operator if in math mode)
|
|
%
|
|
% The following is due to Mark Wooding (the old version didn't work with
|
|
% Latex 2e.
|
|
|
|
\DeclareRobustCommand\hackscore{%
|
|
\ifmmode_\else\textunderscore\fi%
|
|
}
|
|
\begingroup
|
|
\catcode`\_\active
|
|
\def\next{%
|
|
\AtBeginDocument{\catcode`\_\active\def_{\hackscore{}}}%
|
|
}
|
|
\expandafter\endgroup\next
|
|
|
|
|
|
% Now for a lot of semantically-loaded environments that do a ton of magical
|
|
% things to get the right formatting and index entries for the stuff in
|
|
% Python modules and C API.
|
|
|
|
|
|
% {fulllineitems} is used in one place in libregex.tex, but is really for
|
|
% internal use in this file.
|
|
%
|
|
\newcommand{\py@itemnewline}[1]{%
|
|
\@tempdima\linewidth%
|
|
\advance\@tempdima \leftmargin\makebox[\@tempdima][l]{#1}%
|
|
}
|
|
|
|
\newenvironment{fulllineitems}{
|
|
\begin{list}{}{\labelwidth \leftmargin \labelsep 0pt
|
|
\rightmargin 0pt \topsep -\parskip \partopsep \parskip
|
|
\itemsep -\parsep
|
|
\let\makelabel=\py@itemnewline}
|
|
}{\end{list}}
|
|
|
|
% \optional is mostly for use in the arguments parameters to the various
|
|
% {*desc} environments defined below, but may be used elsewhere. Known to
|
|
% be used in the debugger chapter.
|
|
%
|
|
% Typical usage:
|
|
%
|
|
% \begin{funcdesc}{myfunc}{reqparm\optional{, optparm}}
|
|
% ^^^ ^^^
|
|
% No space here No space here
|
|
%
|
|
% When a function has multiple optional parameters, \optional should be
|
|
% nested, not chained. This is right:
|
|
%
|
|
% \begin{funcdesc}{myfunc}{\optional{parm1\optional{, parm2}}}
|
|
%
|
|
\let\py@badkey=\@undefined
|
|
|
|
\newcommand{\optional}[1]{%
|
|
{\textnormal{\Large[}}{#1}\hspace{0.5mm}{\textnormal{\Large]}}}
|
|
|
|
% This can be used when a function or method accepts an varying number
|
|
% of arguments, such as by using the *args syntax in the parameter list.
|
|
\newcommand{\py@moreargs}{...}
|
|
|
|
% This can be used when you don't want to document the parameters to a
|
|
% function or method, but simply state that it's an alias for
|
|
% something else.
|
|
\newcommand{\py@unspecified}{...}
|
|
|
|
% C functions ------------------------------------------------------------
|
|
% \begin{cfuncdesc}[refcount]{type}{name}{arglist}
|
|
% Note that the [refcount] slot should only be filled in by
|
|
% tools/anno-api.py; it pulls the value from the refcounts database.
|
|
\newenvironment{cfuncdesc}[4][\py@badkey]{
|
|
\begin{fulllineitems}
|
|
\item[\code{#2 \bfcode{#3}(\py@varvars{#4})}\index{#3@{\py@idxcode{#3()}}}]
|
|
\ifx#1\@undefined\else%
|
|
\emph{Return value: \textbf{#1}.}\\
|
|
\fi
|
|
}{\end{fulllineitems}}
|
|
|
|
% C variables ------------------------------------------------------------
|
|
% \begin{cvardesc}{type}{name}
|
|
\newenvironment{cvardesc}[2]{
|
|
\begin{fulllineitems}
|
|
\item[\code{#1 \bfcode{#2}}\index{#2@{\py@idxcode{#2}}}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% C data types -----------------------------------------------------------
|
|
% \begin{ctypedesc}[index name]{typedef name}
|
|
\newenvironment{ctypedesc}[2][\py@badkey]{
|
|
\begin{fulllineitems}
|
|
\item[\bfcode{#2}%
|
|
\ifx#1\@undefined%
|
|
\index{#2@{\py@idxcode{#2}} (C type)}
|
|
\else%
|
|
\index{#2@{\py@idxcode{#1}} (C type)}
|
|
\fi]
|
|
}{\end{fulllineitems}}
|
|
|
|
% Funky macros -----------------------------------------------------------
|
|
% \begin{csimplemacro}{name}
|
|
% -- "simple" because it has no args; NOT for constant definitions!
|
|
\newenvironment{csimplemacrodesc}[1]{
|
|
\begin{fulllineitems}
|
|
\item[\bfcode{#1}\index{#1@{\py@idxcode{#1}} (macro)}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% simple functions (not methods) -----------------------------------------
|
|
% \begin{funcdesc}{name}{args}
|
|
\newcommand{\funcline}[2]{%
|
|
\funclineni{#1}{#2}%
|
|
\index{#1@{\py@idxcode{#1()}} (in module \py@thismodule)}}
|
|
\newenvironment{funcdesc}[2]{
|
|
\begin{fulllineitems}
|
|
\funcline{#1}{#2}
|
|
}{\end{fulllineitems}}
|
|
|
|
% similar to {funcdesc}, but doesn't add to the index
|
|
\newcommand{\funclineni}[2]{\item[\code{\bfcode{#1}(\py@varvars{#2})}]}
|
|
\newenvironment{funcdescni}[2]{
|
|
\begin{fulllineitems}
|
|
\funclineni{#1}{#2}
|
|
}{\end{fulllineitems}}
|
|
|
|
% classes ----------------------------------------------------------------
|
|
% \begin{classdesc}{name}{constructor args}
|
|
\newenvironment{classdesc}[2]{
|
|
% Using \renewcommand doesn't work for this, for unknown reasons:
|
|
\global\def\py@thisclass{#1}
|
|
\begin{fulllineitems}
|
|
\item[\strong{class }\code{\bfcode{#1}(\py@varvars{#2})}%
|
|
\index{#1@{\py@idxcode{#1}} (class in \py@thismodule)}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% \begin{classdesc*}{name}
|
|
\newenvironment{classdesc*}[1]{
|
|
% Using \renewcommand doesn't work for this, for unknown reasons:
|
|
\global\def\py@thisclass{#1}
|
|
\begin{fulllineitems}
|
|
\item[\strong{class }\code{\bfcode{#1}}%
|
|
\index{#1@{\py@idxcode{#1}} (class in \py@thismodule)}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% \begin{excclassdesc}{name}{constructor args}
|
|
% but indexes as an exception
|
|
\newenvironment{excclassdesc}[2]{
|
|
% Using \renewcommand doesn't work for this, for unknown reasons:
|
|
\global\def\py@thisclass{#1}
|
|
\begin{fulllineitems}
|
|
\item[\strong{exception }\code{\bfcode{#1}(\py@varvars{#2})}%
|
|
\index{#1@{\py@idxcode{#1}} (exception in \py@thismodule)}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% There is no corresponding {excclassdesc*} environment. To describe
|
|
% a class exception without parameters, use the {excdesc} environment.
|
|
|
|
|
|
\let\py@classbadkey=\@undefined
|
|
|
|
% object method ----------------------------------------------------------
|
|
% \begin{methoddesc}[classname]{methodname}{args}
|
|
\newcommand{\methodline}[3][\@undefined]{
|
|
\methodlineni{#2}{#3}
|
|
\ifx#1\@undefined
|
|
\index{#2@{\py@idxcode{#2()}} (\py@thisclass\ method)}
|
|
\else
|
|
\index{#2@{\py@idxcode{#2()}} (#1 method)}
|
|
\fi
|
|
}
|
|
\newenvironment{methoddesc}[3][\@undefined]{
|
|
\begin{fulllineitems}
|
|
\ifx#1\@undefined
|
|
\methodline{#2}{#3}
|
|
\else
|
|
\def\py@thisclass{#1}
|
|
\methodline{#2}{#3}
|
|
\fi
|
|
}{\end{fulllineitems}}
|
|
|
|
% similar to {methoddesc}, but doesn't add to the index
|
|
% (never actually uses the optional argument)
|
|
\newcommand{\methodlineni}[3][\py@classbadkey]{%
|
|
\item[\code{\bfcode{#2}(\py@varvars{#3})}]}
|
|
\newenvironment{methoddescni}[3][\py@classbadkey]{
|
|
\begin{fulllineitems}
|
|
\methodlineni{#2}{#3}
|
|
}{\end{fulllineitems}}
|
|
|
|
% object data attribute --------------------------------------------------
|
|
% \begin{memberdesc}[classname]{membername}
|
|
\newcommand{\memberline}[2][\py@classbadkey]{%
|
|
\ifx#1\@undefined
|
|
\memberlineni{#2}
|
|
\index{#2@{\py@idxcode{#2}} (\py@thisclass\ attribute)}
|
|
\else
|
|
\memberlineni{#2}
|
|
\index{#2@{\py@idxcode{#2}} (#1 attribute)}
|
|
\fi
|
|
}
|
|
\newenvironment{memberdesc}[2][\py@classbadkey]{
|
|
\begin{fulllineitems}
|
|
\ifx#1\@undefined
|
|
\memberline{#2}
|
|
\else
|
|
\def\py@thisclass{#1}
|
|
\memberline{#2}
|
|
\fi
|
|
}{\end{fulllineitems}}
|
|
|
|
% similar to {memberdesc}, but doesn't add to the index
|
|
% (never actually uses the optional argument)
|
|
\newcommand{\memberlineni}[2][\py@classbadkey]{\item[\bfcode{#2}]}
|
|
\newenvironment{memberdescni}[2][\py@classbadkey]{
|
|
\begin{fulllineitems}
|
|
\memberlineni{#2}
|
|
}{\end{fulllineitems}}
|
|
|
|
% For exceptions: --------------------------------------------------------
|
|
% \begin{excdesc}{name}
|
|
% -- for constructor information, use excclassdesc instead
|
|
\newenvironment{excdesc}[1]{
|
|
\begin{fulllineitems}
|
|
\item[\strong{exception }\bfcode{#1}%
|
|
\index{#1@{\py@idxcode{#1}} (exception in \py@thismodule)}]
|
|
}{\end{fulllineitems}}
|
|
|
|
% Module data or constants: ----------------------------------------------
|
|
% \begin{datadesc}{name}
|
|
\newcommand{\dataline}[1]{%
|
|
\datalineni{#1}\index{#1@{\py@idxcode{#1}} (data in \py@thismodule)}}
|
|
\newenvironment{datadesc}[1]{
|
|
\begin{fulllineitems}
|
|
\dataline{#1}
|
|
}{\end{fulllineitems}}
|
|
|
|
% similar to {datadesc}, but doesn't add to the index
|
|
\newcommand{\datalineni}[1]{\item[\bfcode{#1}]\nopagebreak}
|
|
\newenvironment{datadescni}[1]{
|
|
\begin{fulllineitems}
|
|
\datalineni{#1}
|
|
}{\end{fulllineitems}}
|
|
|
|
% bytecode instruction ---------------------------------------------------
|
|
% \begin{opcodedesc}{name}{var}
|
|
% -- {var} may be {}
|
|
\newenvironment{opcodedesc}[2]{
|
|
\begin{fulllineitems}
|
|
\item[\bfcode{#1}\quad\var{#2}]
|
|
}{\end{fulllineitems}}
|
|
|
|
|
|
\newcommand{\nodename}[1]{\label{#1}}
|
|
|
|
% For these commands, use \command{} to get the typography right, not
|
|
% {\command}. This works better with the texinfo translation.
|
|
\newcommand{\ABC}{{\sc abc}}
|
|
\newcommand{\UNIX}{{\sc Unix}}
|
|
\newcommand{\POSIX}{POSIX}
|
|
\newcommand{\ASCII}{{\sc ascii}}
|
|
\newcommand{\Cpp}{C\protect\raisebox{.18ex}{++}}
|
|
\newcommand{\C}{C}
|
|
\newcommand{\EOF}{{\sc eof}}
|
|
\newcommand{\NULL}{\constant{NULL}}
|
|
|
|
% Also for consistency: spell Python "Python", not "python"!
|
|
|
|
% code is the most difficult one...
|
|
\newcommand{\code}[1]{\textrm{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}%
|
|
\texttt{#1}}}
|
|
|
|
\newcommand{\bfcode}[1]{\code{\bfseries#1}} % bold-faced code font
|
|
\newcommand{\kbd}[1]{\code{#1}}
|
|
\newcommand{\samp}[1]{`\code{#1}'}
|
|
% This weird definition of \var{} allows it to always appear in roman
|
|
% italics, and won't get funky in code fragments when we play around
|
|
% with fonts. This also works directly in math mode.
|
|
\newcommand{\var}[1]{%
|
|
\ifmmode%
|
|
\hbox{\normalsize\textrm{\textit{#1\/}}}%
|
|
\else%
|
|
\normalsize\textrm{\textit{#1\/}}%
|
|
\fi%
|
|
}
|
|
\renewcommand{\emph}[1]{{\em #1}}
|
|
\newcommand{\dfn}[1]{\emph{#1}}
|
|
\newcommand{\strong}[1]{{\bf #1}}
|
|
% let's experiment with a new font:
|
|
\newcommand{\file}[1]{`{\small\textsf{#1}}'}
|
|
\newcommand{\filenq}[1]{{\small\textsf{#1}}}
|
|
|
|
% Use this def/redef approach for \url{} since hyperref defined this already,
|
|
% but only if we actually used hyperref:
|
|
\@ifundefined{pdfannotlink}{
|
|
\newcommand{\py@url}[1]{\mbox{\small\textsf{#1}}}
|
|
}{
|
|
\newcommand{\py@url}[1]{{%
|
|
\pdfannotlink attr{/Border [0 0 0]} user{/S /URI /URI (#1)}%
|
|
\py@LinkColor% color of the link text
|
|
\mbox{\small\textsf{#1}}%
|
|
\py@NormalColor% Turn it back off; these are declarative
|
|
\pdfendlink}% and don't appear bound to the current
|
|
}% formatting "box".
|
|
}
|
|
\let\url=\py@url
|
|
\newcommand{\email}[1]{{\small\textsf{#1}}}
|
|
\newcommand{\newsgroup}[1]{{\small\textsf{#1}}}
|
|
|
|
\newcommand{\py@varvars}[1]{{%
|
|
{\let\unspecified=\py@unspecified%
|
|
\let\moreargs=\py@moreargs%
|
|
\var{#1}}}}
|
|
|
|
% I'd really like to get rid of this!
|
|
\newif\iftexi\texifalse
|
|
|
|
% This is used to get l2h to put the copyright and abstract on
|
|
% a separate HTML page.
|
|
\newif\ifhtml\htmlfalse
|
|
|
|
|
|
% These should be used for all references to identifiers which are
|
|
% used to refer to instances of specific language constructs. See the
|
|
% names for specific semantic assignments.
|
|
%
|
|
% For now, don't do anything really fancy with them; just use them as
|
|
% logical markup. This might change in the future.
|
|
%
|
|
\newcommand{\module}[1]{\texttt{#1}}
|
|
\newcommand{\keyword}[1]{\texttt{#1}}
|
|
\newcommand{\exception}[1]{\texttt{#1}}
|
|
\newcommand{\class}[1]{\texttt{#1}}
|
|
\newcommand{\function}[1]{\texttt{#1}}
|
|
\newcommand{\member}[1]{\texttt{#1}}
|
|
\newcommand{\method}[1]{\texttt{#1}}
|
|
|
|
\newcommand{\pytype}[1]{#1} % built-in Python type
|
|
|
|
\newcommand{\cfunction}[1]{\texttt{#1}}
|
|
\newcommand{\ctype}[1]{\texttt{#1}} % C struct or typedef name
|
|
\newcommand{\cdata}[1]{\texttt{#1}} % C variable, typically global
|
|
|
|
\newcommand{\mimetype}[1]{{\small\textsf{#1}}}
|
|
% The \! is a "negative thin space" in math mode.
|
|
\newcommand{\regexp}[1]{%
|
|
{\tiny$^{^\lceil}\!\!$%
|
|
{\normalsize\code{#1}}%
|
|
$\!\rfloor\!$%
|
|
}}
|
|
\newcommand{\envvar}[1]{%
|
|
#1%
|
|
\index{#1@{#1}}%
|
|
\index{environment variables!{#1}}%
|
|
}
|
|
\newcommand{\makevar}[1]{#1} % variable in a Makefile
|
|
\newcommand{\character}[1]{\samp{#1}}
|
|
|
|
% constants defined in Python modules or C headers, not language constants:
|
|
\newcommand{\constant}[1]{\code{#1}} % manifest constant, not syntactic
|
|
|
|
\newcommand{\manpage}[2]{{\emph{#1}(#2)}}
|
|
\newcommand{\pep}[1]{PEP #1\index{Python Enhancement Proposals!PEP #1}}
|
|
\newcommand{\rfc}[1]{RFC #1\index{RFC!RFC #1}}
|
|
\newcommand{\program}[1]{\strong{#1}}
|
|
\newcommand{\programopt}[1]{\strong{#1}}
|
|
% Note that \longprogramopt provides the '--'!
|
|
\newcommand{\longprogramopt}[1]{\strong{-{}-#1}}
|
|
|
|
% cited titles: \citetitle{Title of Work}
|
|
% online: \citetitle[url-to-resource]{Title of Work}
|
|
\newcommand{\citetitle}[2][URL]{\emph{#2}}
|
|
|
|
|
|
% Deprecation stuff.
|
|
% Should be extended to allow an index / list of deprecated stuff. But
|
|
% there's a lot of stuff that needs to be done to make that automatable.
|
|
%
|
|
% First parameter is the release number that deprecates the feature, the
|
|
% second is the action the should be taken by users of the feature.
|
|
%
|
|
% Example:
|
|
% \deprecated{1.5.1}{Use \method{frobnicate()} instead.}
|
|
%
|
|
\newcommand{\deprecated}[2]{%
|
|
\strong{Deprecated since release #1.} #2\par}
|
|
|
|
% New stuff.
|
|
% This should be used to mark things which have been added to the
|
|
% development tree but that aren't in the release, but are documented.
|
|
% This allows release of documentation that already includes updated
|
|
% descriptions. Place at end of descriptor environment.
|
|
%
|
|
% Example:
|
|
% \versionadded{1.5.2}
|
|
% \versionchanged[short explanation]{2.0}
|
|
%
|
|
\newcommand{\versionadded}[2][\py@badkey]{%
|
|
\ifx#1\@undefined%
|
|
{ New in version #2. }%
|
|
\else%
|
|
{ New in version #2:\ #1. }%
|
|
\fi%
|
|
}
|
|
\newcommand{\versionchanged}[2][\py@badkey]{%
|
|
\ifx#1\@undefined%
|
|
{ Changed in version #2. }%
|
|
\else%
|
|
{ Changed in version #2:\ #1. }%
|
|
\fi%
|
|
}
|
|
|
|
|
|
% Tables.
|
|
%
|
|
\newenvironment{tableii}[4]{%
|
|
\begin{center}%
|
|
\def\lineii##1##2{\csname#2\endcsname{##1}&##2\\}%
|
|
\begin{tabular}{#1}\strong{#3}&\strong{#4} \\* \hline%
|
|
}{%
|
|
\end{tabular}%
|
|
\end{center}%
|
|
}
|
|
|
|
\newenvironment{longtableii}[4]{%
|
|
\begin{center}%
|
|
\def\lineii##1##2{\csname#2\endcsname{##1}&##2\\}%
|
|
\begin{longtable}[c]{#1}\strong{#3}&\strong{#4} \\* \hline\endhead%
|
|
}{%
|
|
\end{longtable}%
|
|
\end{center}%
|
|
}
|
|
|
|
\newenvironment{tableiii}[5]{%
|
|
\begin{center}%
|
|
\def\lineiii##1##2##3{\csname#2\endcsname{##1}&##2&##3\\}%
|
|
\begin{tabular}{#1}\strong{#3}&\strong{#4}&\strong{#5} \\%
|
|
\hline%
|
|
}{%
|
|
\end{tabular}%
|
|
\end{center}%
|
|
}
|
|
|
|
\newenvironment{longtableiii}[5]{%
|
|
\begin{center}%
|
|
\def\lineiii##1##2##3{\csname#2\endcsname{##1}&##2&##3\\}%
|
|
\begin{longtable}[c]{#1}\strong{#3}&\strong{#4}&\strong{#5} \\%
|
|
\hline\endhead%
|
|
}{%
|
|
\end{longtable}%
|
|
\end{center}%
|
|
}
|
|
|
|
\newenvironment{tableiv}[6]{%
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|
\begin{center}%
|
|
\def\lineiv##1##2##3##4{\csname#2\endcsname{##1}&##2&##3&##4\\}%
|
|
\begin{tabular}{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6} \\%
|
|
\hline%
|
|
}{%
|
|
\end{tabular}%
|
|
\end{center}%
|
|
}
|
|
|
|
\newenvironment{longtableiv}[6]{%
|
|
\begin{center}%
|
|
\def\lineiv##1##2##3##4{\csname#2\endcsname{##1}&##2&##3&##4\\}%
|
|
\begin{longtable}[c]{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6}%
|
|
\\%
|
|
\hline\endhead%
|
|
}{%
|
|
\end{longtable}%
|
|
\end{center}%
|
|
}
|
|
|
|
% Cross-referencing (AMK, new impl. FLD)
|
|
% Sample usage:
|
|
% \begin{seealso}
|
|
% \seemodule{rand}{Uniform random number generator.}; % Module xref
|
|
% \seetext{\emph{Encyclopedia Britannica}}. % Ref to a book
|
|
%
|
|
% % A funky case: module name contains '_'; have to supply an optional key
|
|
% \seemodule[copyreg]{copy_reg}{Interface constructor registration for
|
|
% \module{pickle}.}
|
|
% \end{seealso}
|
|
%
|
|
% Note that the last parameter for \seemodule and \seetext should be complete
|
|
% sentences and be terminated with the proper punctuation.
|
|
|
|
\@ifundefined{pdfannotlink}{%
|
|
\newcommand{\py@seemodule}[3][\py@modulebadkey]{%
|
|
\par%
|
|
\ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi%
|
|
\begin{fulllineitems}
|
|
\item[Module \module{#2} (section \ref{module-\py@modulekey}):]
|
|
#3
|
|
\end{fulllineitems}
|
|
}
|
|
}{\newcommand{\py@seemodule}[3][\py@modulebadkey]{%
|
|
\par%
|
|
\ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi%
|
|
\begin{fulllineitems}
|
|
\item[\py@linkToName{label-module-\py@modulekey}{Module \module{#2}}
|
|
(section \ref{module-\py@modulekey}):]
|
|
#3
|
|
\end{fulllineitems}
|
|
}
|
|
}
|
|
% \seetitle[url]{title}{why it's interesting}
|
|
\newcommand{\py@seetitle}[3][\py@modulebadkey]{%
|
|
\par
|
|
\begin{fulllineitems}
|
|
\item[\citetitle{#2}]
|
|
\ifx\py@modulebadkey#1\else
|
|
\item[{\small{(\url{#1})}}]
|
|
\fi
|
|
#3
|
|
\end{fulllineitems}
|
|
}
|
|
% \seepep{number}{title}{why it's interesting}
|
|
\newcommand{\py@seepep}[3]{%
|
|
\par%
|
|
\begin{fulllineitems}
|
|
\item[\pep{#1}, ``\emph{#2}'']
|
|
#3
|
|
\end{fulllineitems}
|
|
}
|
|
% \seerfc{number}{title}{why it's interesting}
|
|
\newcommand{\py@seerfc}[3]{%
|
|
\par%
|
|
\begin{fulllineitems}
|
|
\item[\rfc{#1}, ``\emph{#2}'']
|
|
#3
|
|
\end{fulllineitems}
|
|
}
|
|
% \seeurl{url}{why it's interesting}
|
|
\newcommand{\py@seeurl}[2]{%
|
|
\par%
|
|
\begin{fulllineitems}
|
|
\item[\url{#1}]
|
|
#2
|
|
\end{fulllineitems}
|
|
}
|
|
\newenvironment{seealso}[0]{
|
|
\par
|
|
\strong{See Also:}\par
|
|
\def\seetext##1{\par{##1}}
|
|
\let\seemodule=\py@seemodule
|
|
\let\seepep=\py@seepep
|
|
\let\seerfc=\py@seerfc
|
|
\let\seetitle=\py@seetitle
|
|
\let\seeurl=\py@seeurl
|
|
}{\par}
|
|
|
|
|
|
% Allow the Python release number to be specified independently of the
|
|
% \date{}. This allows the date to reflect the document's date and
|
|
% release to specify the Python release that is documented.
|
|
%
|
|
\newcommand{\py@release}{}
|
|
\newcommand{\version}{}
|
|
\newcommand{\shortversion}{}
|
|
\newcommand{\releasename}{Release}
|
|
\newcommand{\release}[1]{%
|
|
\renewcommand{\py@release}{\releasename\space\version}%
|
|
\renewcommand{\version}{#1}}
|
|
\newcommand{\setshortversion}[1]{%
|
|
\renewcommand{\shortversion}{#1}}
|
|
|
|
% Allow specification of the author's address separately from the
|
|
% author's name. This can be used to format them differently, which
|
|
% is a good thing.
|
|
%
|
|
\newcommand{\py@authoraddress}{}
|
|
\newcommand{\authoraddress}[1]{\renewcommand{\py@authoraddress}{#1}}
|
|
\let\developersaddress=\authoraddress
|
|
\let\developer=\author
|
|
\let\developers=\author
|
|
|
|
% This sets up the fancy chapter headings that make the documents look
|
|
% at least a little better than the usual LaTeX output.
|
|
%
|
|
\@ifundefined{ChTitleVar}{}{
|
|
\ChNameVar{\raggedleft\normalsize\py@HeaderFamily}
|
|
\ChNumVar{\raggedleft \bfseries\Large\py@HeaderFamily}
|
|
\ChTitleVar{\raggedleft \rm\Huge\py@HeaderFamily}
|
|
% This creates chapter heads without the leading \vspace*{}:
|
|
\def\@makechapterhead#1{%
|
|
{\parindent \z@ \raggedright \normalfont
|
|
\ifnum \c@secnumdepth >\m@ne
|
|
\DOCH
|
|
\fi
|
|
\interlinepenalty\@M
|
|
\DOTI{#1}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
% Definition lists; requested by AMK for HOWTO documents. Probably useful
|
|
% elsewhere as well, so keep in in the general style support.
|
|
%
|
|
\newenvironment{definitions}{%
|
|
\begin{description}%
|
|
\def\term##1{\item[##1]\mbox{}\\*[0mm]}
|
|
}{%
|
|
\end{description}%
|
|
}
|
|
|
|
% Tell TeX about pathological hyphenation cases:
|
|
\hyphenation{Base-HTTP-Re-quest-Hand-ler}
|